#include "EPD_App.h"

//这部分是一直在的数据，直接使用全局变量
uint8_t BIT_MAP[15000]; //[10800];
void init_lcd(void)
{
    Paint_NewImage(BIT_MAP, EPD_3IN52_WIDTH, EPD_3IN52_HEIGHT, 0, WHITE);
    Paint_Clear(WHITE);

    EPD_3IN52_display(BIT_MAP);
    EPD_3IN52_lut_GC();
    EPD_3IN52_refresh();
}



int8_t lcd_test(void)
{
	uint8_t test;
	printf("EPD_3IN52_test Demo\r\n");

    EPD_3IN52_display_NUM(EPD_3IN52_WHITE);
    EPD_3IN52_lut_GC();
    EPD_3IN52_refresh();

    EPD_3IN52_SendCommand(0x50);
    EPD_3IN52_SendData(0x17);

    DEV_Delay_ms(500);

    //Create a new image cache
    UBYTE *BlackImage;
    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
    UWORD Imagesize = ((EPD_3IN52_WIDTH % 8 == 0)? (EPD_3IN52_WIDTH / 8 ): (EPD_3IN52_WIDTH / 8 + 1)) * EPD_3IN52_HEIGHT;
    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
        printf("Failed to apply for black memory...\r\n");
        return -1;
    }

    printf("Paint_NewImage\r\n");
    Paint_NewImage(BlackImage, EPD_3IN52_WIDTH, EPD_3IN52_HEIGHT, 0, WHITE);
    Paint_Clear(WHITE);

#if 0   // GC waveform refresh
    Paint_SelectImage(BlackImage);
    Paint_Clear(WHITE);
	Paint_DrawBitMap(gImage_3in52);

    EPD_3IN52_display(BlackImage);
    EPD_3IN52_lut_GC();
    EPD_3IN52_refresh();
    DEV_Delay_ms(2000);


#endif

#if 0  //DU waveform refresh
    printf("Quick refresh is supported, but the refresh effect is not good, but it is not recommended\r\n");
    Paint_SelectImage(BlackImage);
    Paint_Clear(WHITE);
    Paint_DrawBitMap(gImage_3in52);

    EPD_3IN52_display(BlackImage);
    EPD_3IN52_lut_DU();
    EPD_3IN52_refresh();
    DEV_Delay_ms(2000);

#endif

#if 1
    printf("SelectImage:BlackImage\r\n");
    Paint_SelectImage(BlackImage);
    Paint_Clear(WHITE);
    test=10;
    printf("Drawing:BlackImage\r\n");
    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
    Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
    Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
    Paint_DrawNum(10, 33, test, &Font12, BLACK, WHITE);
    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
    printf("EPD_Display\r\n");
    EPD_3IN52_display(BlackImage);
    EPD_3IN52_lut_GC();
    EPD_3IN52_refresh();
//       DEV_Delay_ms(2000);
#endif

//      printf("Clear...\r\n");
//      EPD_3IN52_Clear();
//
//      // Sleep & close 5V
//      printf("Goto Sleep...\r\n");
//      EPD_3IN52_sleep();
//
//      free(BlackImage);
//      BlackImage = NULL;
//      DEV_Delay_ms(2000);//important, at least 2s
//      printf("close 5V, Module enters 0 power consumption ...\r\n");
//      DEV_Module_Exit();
return 0;
}


